diff options
Diffstat (limited to 'src/ip_icmp.c')
| -rw-r--r-- | src/ip_icmp.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/ip_icmp.c b/src/ip_icmp.c index 7590cff..58e35a5 100644 --- a/src/ip_icmp.c +++ b/src/ip_icmp.c @@ -190,7 +190,12 @@ void icmp_input(struct mbuf *m, int hlen) /* Send the packet */ addr = so->fhost.ss; - sotranslate_out(so, &addr); + if (sotranslate_out(so, &addr) < 0) { + icmp_send_error(m, ICMP_UNREACH, ICMP_UNREACH_NET, 0, + strerror(errno)); + udp_detach(so); + return; + } if (sendto(so->s, icmp_ping_msg, strlen(icmp_ping_msg), 0, (struct sockaddr *)&addr, sockaddr_size(&addr)) == -1) { |